This does not exclude changes as the baryon density exceeds \(n_{\rm sat}\) .
For the usual analyses of QHD [1]}, [2]}, [3]}, Refs.
[4]}, [5]}, [6]}, [7]}, [8]}, [9]}, [10]}, [11]}, [12]}, [13]}, [14]},
and PdQHD
[15]}, [16]}, [17]}, [18]}, [19]}, [20]}, [21]}, [22]}, [23]}, [24]}, [25]}, [26]}, [27]}, [28]},
the \(\sigma \)  and \(\omega _0\)  masses both decrease, as the balance between \(\sigma \)  attraction and \(\omega _0\)  repulsion
gives a soft EoS.
